Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c1192cf6f943ba9cbc8dda11c41aff705a2604b999138eb0c6da1bee5d35e45:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^